What is Industrial Engineering?

What is Industrial Engineering? What does an industrial engineer do?

-Industrial Engineering is a branch of engineering which deals with the accession of intricate processes or systems.
-It concerns itself with the improvement, development and analysis of integrated systems.
-It has business priniciples similar to operations management.
-The skills and techniques of an industrial engineer can be used effectively to improve quality and productivity in service sectors as well.

The job of an industrial engineer are constituted by the following:

-They figure out ways to do tasks in a better way.
-They are behind engineering processes and systems that improve quality and productivity.
-They help in saving money for the employers.
-They have skills which can be applied to a variety of settings.